• DeMars Plumbing, Inc.


    Plumbing ServicesExcavationSeptic SystemsWater Softener & Conditioning

    About Us

    If you are looking for plumbing services, look no further than DeMars Plumbing. We’re a proud family owned and operated full service plumbing company working in Sauk, Dane and Columbia Counties. We’ve built a very favorable reputation in our community as we have been offering quality craftsmanship since 1982. With our full array of services including in-floor radiant heat, septic systems, excavating and of course repair and new installation of plumbing systems, we’ve got all your needs covered.


    • Full Service Plumbing
    • Well Hook-Ups
    • System Repairs & Installation
    • Septic Systems


    Tractor diggin in dirt
    Workers doing outdoor plumbing